Paper 171 — D-FUMT₈ Recapture Region: An Axiom-Free Lean 4 Characterization Responding to Cotnoir 2015
We give an axiom-free Lean 4 formalization of the recapture region of modus ponens for D-FUMT₈, the 8-valued algebra used as the semantic substrate of Rei-AIOS, as a D-FUMT₈-internal structural response to the critique articulated by Cotnoir (2015) of Priest+Garfield-style fir...